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Routes
Running trails & routes
United Kingdom
England
East Of England
Hertfordshire
St Albans
Sandridge

Heartwood Forest running loop

Moderate

4.5

(2)

15

runners

Heartwood Forest running loop

00:58

8.59km

70m

Running

Jog this moderate 5.3-mile (8.6 km) loop through Heartwood Forest, enjoying diverse terrain, ancient woodlands, and open fields.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

Get Directions

1

1.16 km

Heartwood Forest

Highlight • Natural

Heartwood Forest is the largest continuous new native forest in England, consisting of 600,000 trees! A network of relatively flat and well-maintained paths will lead you through the forest amongst a medley of towering trees, wildflowers, and wildlife.

Tip by

2

5.08 km

Grassy Footpath Through Open Fields

Highlight (Segment) • Trail

Scenic section of flat running along a grassy footpath through open fields.

Tip by

B

8.59 km

End point

Parking

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Way Types & Surfaces

Way Types

3.06 km

2.43 km

1.36 km

1.26 km

300 m

183 m

Surfaces

3.47 km

1.84 km

1.82 km

1.31 km

109 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

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Weather

Powered by Foreca

Wednesday 6 May

14°C

6°C

31 %

Additional weather tips

Max wind speed: 15.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

What is the terrain like on the Heartwood Forest running loop?

The trail offers a varied experience with a mix of surfaces. You'll encounter soft, leafy paths, compacted earth, grass, and gravel pathways. Some sections are unpaved and natural, with undulating terrain and moderate elevation changes. Be prepared for uneven tracks and exposed roots in woodland areas. During wet weather, particularly a short bridleway section, it can become muddy.

What kind of footwear is recommended for this running loop?

Given the varied terrain, which includes unpaved sections, uneven tracks, and potential mud, especially after rain or in winter, trail shoes are highly recommended for this loop to ensure good grip and comfort.

What can I see along the route?

This loop takes you through enchanting woodlands with impressive tree specimens, ancient oaks, and vibrant undergrowth. You'll pass through picturesque clearings offering views of the Hertfordshire countryside, flower meadows, and newly planted woodlands. Keep an eye out for the Heartwood Forest itself, and a Grassy Footpath Through Open Fields. In some areas, particularly the 'Magical Meander' trail, you might spot carved wooden animals and an impressive Archway.

What is the best time of year to run this loop?

The trail is enjoyable year-round, but offers different highlights seasonally. Autumn provides stunning views with vibrant foliage. Spring is spectacular for bluebell displays in ancient woodlands like Langley Wood. During wet winter months, be prepared for muddy sections.

Is the Heartwood Forest running loop dog-friendly?

Yes, dogs are generally welcome on the trails within Heartwood Forest. However, please ensure your dog is kept under control, especially around wildlife and other visitors, and adhere to any local signage regarding leashing.

Are there any permits or entrance fees required for Heartwood Forest?

No, there are no permits or entrance fees required to access Heartwood Forest. It is managed by the Woodland Trust and is freely accessible to the public.

Where can I park for this running loop?

Heartwood Forest has a main car park available for visitors. Specific directions to the car park can usually be found on the Woodland Trust's official website for Heartwood Forest.

Does this running loop intersect with other well-known paths?

Yes, the route also passes through sections of the Hertfordshire Way, The Romans & Nomansland, and Devil's Dyke & Nomansland.

How challenging is this running loop?

This running loop is generally considered a 'moderate' run. It requires good fitness due to its undulating nature and varying surfaces. While the initial part offers a gentle ascent for warming up, more demanding sections follow with hills and uneven tracks.

What wildlife or plants can I see along the way?

Heartwood Forest is a significant ecological project, so you can expect to see a variety of wildlife and plants. The forest features an arboretum with all 57 native UK tree species, a communal orchard, and areas rich in wildflowers and butterflies. Keep an eye out for local birdlife and small mammals.

Is there public transport access to Heartwood Forest?

While Heartwood Forest is close to St Albans, public transport options might require a combination of bus and walking. It's advisable to check local bus routes and schedules from St Albans to the vicinity of the forest for the most up-to-date information.

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5.0

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